Talk:Roaming Pokémon/@comment-34472257-20180212033516/@comment-33168092-20180213163525

well lets do the math. Roaming chance = 1000 halved with gamepass is 500 divided by 4 with ro-power is 125.

Shiny chance = 4096 halved with charm is 2048, divided by 16 with ro power is 128.

125 + 128 = 253.

the answer is 1/253.